Ratech Tail Pinion Bearing - GM 7.5" - M86610/49 1436A11 1975-1997 Chevrolet P30

1975-1997 Chevrolet P30

NOT included

Valve Spring Shim Kit

Every assembly is balanced at the factory to precise tolerances

Ratech Tail Pinion Bearing - GM 7.5" - M86610/49 1436A11 1975-1997 Chevrolet P30GM Axle M86610 49 Ratech wants all racers to know about The Myth that "All Shim Packs in the market are the same. They're just washer shaped steel that come in different thickness." WRONG! Ratech manufacture all of their shims in house on their own machinery. Ratech uses the absolute finest American made Hardened Shim Stock available. Ratech uses only hardened shim stock not sheet metal gauges. Shim stock comes in . 002 increments whereas sheet metal